Penn State News - invasive plant specieshttp://www.psu.edu/
en-usPenn State University Relationsnews@psu.edu (Penn State News)Popularity of water gardening poses invasive species threathttp://news.psu.edu/story/273820/2013/04/18/impact/popularity-water-gardening-poses-invasive-species-threat
The explosion in popularity of water gardening has resulted in the proliferation of aquatic invasive species, according to Diane Oleson, a Penn State Extension educator based in York County, who created an educational program that shows water gardeners how to avoid giving aquatic invaders a free ride.
http://news.psu.edu/story/273820/2013/04/18/impact/popularity-water-gardening-poses-invasive-species-threatThu, 18 Apr 2013 16:51 -0400Penn State News - invasive plant speciesPenn State, DCNR team up to keep plant invaders out of parkshttp://news.psu.edu/story/176274/2009/05/28/penn-state-dcnr-team-keep-plant-invaders-out-parks
Penn State's College of Agricultural Sciences and the state Department of Conservation and Natural Resources have extended for 18 months a collaborative effort to stop the spread of invasive plant species in state parks.
http://news.psu.edu/story/176274/2009/05/28/penn-state-dcnr-team-keep-plant-invaders-out-parksThu, 28 May 2009 12:40 -0400Penn State News - invasive plant species